WLDN insider transaction filings
Willdan Group, Inc. — 50 most recent Form 4 filings from SEC EDGAR, normalized by FilingPulse. Latest filing: 2026-09-17. Screen WLDN transaction legs live →
Insider transaction summary — last 90 days
2026-06-24 to 2026-09-22, from the filings listed below: 4 Form 4 filings. Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.
- Open-market purchases (code P, non-derivative): none reported.
- Open-market sales (code S, non-derivative): 4 legs across 3 filings by 1 insider — 67,101 shares, $5,871,381 total (shares × price as filed).
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 8.
- Largest priced transaction: sale of 58,757 shares @ $88.14 ($5,178,842) by Brisbin Thomas Donald, filed 2026-09-04.
By insider — same window
Open-market purchase/sale legs on non-derivative securities, grouped by the filing's reporting owner(s); joint filings appear once. Dollar totals cover priced legs only (shares × price as filed). Ordered by priced transaction value, largest first.
| Insider | Filings | Purchases (P) | Sales (S) | Other legs |
|---|---|---|---|---|
| Brisbin Thomas Donald — Director | 4 | — | 4 legs · 67,101 sh · $5,871,381 | 8 |
Recent Form 4 filings — Willdan Group, Inc.
| Filed | Form | Insider | Reported transactions | Source |
|---|---|---|---|---|
| 2026-09-17 | 4 | Brisbin Thomas Donald — Director | Option exercise (M): 22,635 @ $16.27 · Option exercise (M): 22,635 (derivative) @ $0 | EDGAR |
| 2026-09-16 | 4 | Brisbin Thomas Donald — Director | Option exercise (M): 4,905 @ $16.27 · Sale (S): 4,005 @ $79.01 · Sale (S): 900 @ $80.91 · Option exercise (M): 4,905 (derivative) @ $0 | EDGAR |
| 2026-09-09 | 4 | Brisbin Thomas Donald — Director | Option exercise (M): 3,439 @ $16.27 · Sale (S): 3,439 @ $88.19 · Option exercise (M): 3,439 (derivative) @ $0 | EDGAR |
| 2026-09-04 | 4 | Brisbin Thomas Donald — Director | Option exercise (M): 58,757 @ $16.27 · Sale (S): 58,757 @ $88.14 · Option exercise (M): 58,727 (derivative) @ $0 | EDGAR |
| 2026-06-18 | 4 | REDER WANDA KAY — Director | Grant/award (A): 1,241 @ $0 | EDGAR |
| 2026-06-18 | 4 | McGinn Dennis V — Director | Grant/award (A): 1,241 @ $0 | EDGAR |
| 2026-06-18 | 4 | Shahidehpour Mohammad — Director | Grant/award (A): 1,241 @ $0 | EDGAR |
| 2026-06-18 | 4 | Cohen Steven A — Director | Grant/award (A): 1,241 @ $0 | EDGAR |
| 2026-06-18 | 4 | Downes Cynthia — Director | Grant/award (A): 1,241 @ $0 | EDGAR |
| 2026-06-18 | 4 | Brisbin Thomas Donald — Director | Grant/award (A): 1,241 @ $0 | EDGAR |
| 2026-05-15 | 4 | BIEBER MICHAEL A — PRESIDENT AND CEO, Director | Option exercise (M): 40,009 @ $16.27 · Option exercise (M): 16,667 @ $28.19 · Sale (S): 25,429 @ $90.88 · Sale (S): 23,015 @ $91.95 · Sale (S): 7,956 @ $92.65 · Sale (S): 276 @ $93.74 · +2 more | EDGAR |
| 2026-05-14 | 4 | BIEBER MICHAEL A — PRESIDENT AND CEO, Director | Option exercise (M): 9,991 @ $16.27 · Sale (S): 9,991 @ $92.65 · Option exercise (M): 9,991 (derivative) @ $0 | EDGAR |
| 2026-03-26 | 4 | CHEN MICAH — EXECUTIVE VP & GENERAL COUNSEL | Grant/award (A): 3,780 @ $0 · Tax withholding (F): 1,660 @ $82.80 | EDGAR |
| 2026-03-26 | 4 | EARLY CREIGHTON K — EXECUTIVE VP AND CFO | Grant/award (A): 3,780 @ $0 · Tax withholding (F): 2,142 @ $82.80 | EDGAR |
| 2026-03-26 | 4 | BIEBER MICHAEL A — PRESIDENT AND CEO, Director | Grant/award (A): 15,750 @ $0 · Tax withholding (F): 6,444 @ $82.80 | EDGAR |
| 2026-03-23 | 4 | CHEN MICAH — EXECUTIVE VP & GENERAL COUNSEL | Tax withholding (F): 615 @ $75.52 | EDGAR |
| 2026-03-23 | 4 | EARLY CREIGHTON K — EXECUTIVE VP AND CFO | Tax withholding (F): 794 @ $75.52 | EDGAR |
| 2026-03-23 | 4 | BIEBER MICHAEL A — PRESIDENT AND CEO, Director | Tax withholding (F): 2,387 @ $75.52 | EDGAR |
| 2026-03-19 | 4 | CHEN MICAH — EXECUTIVE VP & GENERAL COUNSEL | Tax withholding (F): 676 @ $78.29 | EDGAR |
| 2026-03-19 | 4 | EARLY CREIGHTON K — EXECUTIVE VP AND CFO | Tax withholding (F): 873 @ $78.29 | EDGAR |
| 2026-03-19 | 4 | BIEBER MICHAEL A — PRESIDENT AND CEO, Director | Tax withholding (F): 2,625 @ $78.29 | EDGAR |
| 2026-03-17 | 4 | CHEN MICAH — EXECUTIVE VP & GENERAL COUNSEL | Grant/award (A): 4,158 @ $0 · Tax withholding (F): 1,826 @ $78.61 | EDGAR |
| 2026-03-17 | 4 | EARLY CREIGHTON K — EXECUTIVE VP AND CFO | Grant/award (A): 4,158 @ $0 · Tax withholding (F): 2,356 @ $78.61 | EDGAR |
| 2026-03-17 | 4 | BIEBER MICHAEL A — PRESIDENT AND CEO, Director | Grant/award (A): 17,326 @ $0 · Tax withholding (F): 7,090 @ $78.61 | EDGAR |
| 2026-03-12 | 4 | CHEN MICAH — EXECUTIVE VP & GENERAL COUNSEL | Grant/award (A): 3,960 @ $0 · Tax withholding (F): 1,738 @ $83.98 | EDGAR |
| 2026-03-12 | 4 | Brisbin Thomas Donald — Director | Grant/award (A): 24,750 @ $0 | EDGAR |
| 2026-03-12 | 4 | EARLY CREIGHTON K — EXECUTIVE VP AND CFO | Grant/award (A): 3,960 @ $0 · Tax withholding (F): 2,244 @ $83.98 | EDGAR |
| 2026-03-12 | 4 | BIEBER MICHAEL A — PRESIDENT AND CEO, Director | Grant/award (A): 18,810 @ $0 · Tax withholding (F): 7,697 @ $83.98 | EDGAR |
| 2026-03-11 | 4 | CHEN MICAH — EXECUTIVE VP & GENERAL COUNSEL | Tax withholding (F): 410 @ $82.98 | EDGAR |
| 2026-03-11 | 4 | EARLY CREIGHTON K — EXECUTIVE VP AND CFO | Tax withholding (F): 4,307 @ $82.98 | EDGAR |
| 2026-03-11 | 4 | BIEBER MICHAEL A — PRESIDENT AND CEO, Director | Tax withholding (F): 1,814 @ $82.98 | EDGAR |
| 2026-03-10 | 4 | Cohen Steven A — Director | Sale (S): 6,000 @ $81.82 | EDGAR |
| 2026-03-05 | 4 | CHEN MICAH — EXECUTIVE VP & GENERAL COUNSEL | Grant/award (A): 4,500 @ $0 | EDGAR |
| 2026-03-05 | 4 | EARLY CREIGHTON K — EXECUTIVE VP AND CFO | Grant/award (A): 5,625 @ $0 | EDGAR |
| 2026-03-05 | 4 | BIEBER MICHAEL A — PRESIDENT AND CEO, Director | Grant/award (A): 18,000 @ $0 | EDGAR |
| 2025-09-22 | 4 | CHEN MICAH — EXECUTIVE VP & GENERAL COUNSEL | Option exercise (M): 10,000 @ $32.79 · Sale (S): 10,000 @ $106 · Option exercise (M): 10,000 (derivative) @ $0 | EDGAR |
| 2025-09-22 | 4 | McGinn Dennis V — Director | Sale (S): 7,298 @ $106.32 | EDGAR |
| 2025-08-26 | 4 | Brisbin Thomas Donald — Director | Option exercise (M): 5,182 @ $16.27 · Sale (S): 5,182 @ $118.15 · Option exercise (M): 5,182 (derivative) @ $0 | EDGAR |
| 2025-08-26 | 4 | Brisbin Thomas Donald — Director | Sale (S): 10,615 @ $104.58 · Sale (S): 4,910 @ $105.36 · Sale (S): 7,520 @ $106.68 · Sale (S): 8,974 @ $107.65 · Sale (S): 24,988 @ $108.90 · Sale (S): 33,096 @ $109.39 · +1 more | EDGAR |
| 2025-08-25 | 4 | Brisbin Thomas Donald — Director | Sale (S): 7,000 @ $101.87 · Sale (S): 17,106 @ $103.01 · Sale (S): 33,464 @ $103.95 · Sale (S): 33,950 @ $104.66 · Sale (S): 33,380 @ $105.91 · Sale (S): 100 @ $106.34 | EDGAR |
| 2025-08-21 | 4 | Brisbin Thomas Donald — Director | Sale (S): 7,405 @ $104.19 | EDGAR |
| 2025-08-20 | 4 | Brisbin Thomas Donald — Director | Grant/award (A): 21,461 @ $0 · Option exercise (M): 5,082 @ $16.27 · Sale (S): 4,782 @ $112.30 · Sale (S): 300 @ $113.01 · Sale (S): 33,233 @ $108.63 · Sale (S): 58,303 @ $109.51 · +3 more | EDGAR |
| 2025-08-20 | 4 | EARLY CREIGHTON K — EXECUTIVE VP AND CFO | Grant/award (A): 2,732 @ $0 · Tax withholding (F): 1,470 @ $109.53 | EDGAR |
| 2025-08-20 | 4 | CHEN MICAH — EXECUTIVE VP & GENERAL COUNSEL | Grant/award (A): 2,732 @ $0 · Tax withholding (F): 1,197 @ $109.53 | EDGAR |
| 2025-08-20 | 4 | BIEBER MICHAEL A — PRESIDENT AND CEO, Director | Grant/award (A): 12,963 @ $0 · Tax withholding (F): 6,788 @ $109.53 | EDGAR |
| 2025-08-18 | 4 | Downes Cynthia — Director | Sale (S): 2,763 @ $109.43 | EDGAR |
| 2025-08-18 | 4 | REDER WANDA KAY — Director | Sale (S): 850 @ $119.46 | EDGAR |
| 2025-08-15 | 4 | EARLY CREIGHTON K — EXECUTIVE VP AND CFO | Option exercise (M): 7,764 @ $9.08 · Sale (S): 7,764 @ $116.54 · Option exercise (M): 7,764 (derivative) @ $0 | EDGAR |
| 2025-08-14 | 4 | Cohen Steven A — Director | Sale (S): 2,500 @ $116.34 | EDGAR |
| 2025-06-12 | 4 | Shahidehpour Mohammad — Director | Grant/award (A): 1,781 @ $0 | EDGAR |
Recent 8-K events — Willdan Group, Inc.
| Filed | Form | Items reported | Source |
|---|---|---|---|
| 2026-08-06 | 8-K | 2.02 — Results of Operations and Financial Condition 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-06-18 | 8-K | 5.02 — Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers 5.07 — Submission of Matters to a Vote of Security Holders 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-05-07 | 8-K | 2.02 — Results of Operations and Financial Condition 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-02-26 | 8-K | 2.02 — Results of Operations and Financial Condition 9.01 — Financial Statements and Exhibits | EDGAR |
| 2025-11-06 | 8-K | 2.02 — Results of Operations and Financial Condition 9.01 — Financial Statements and Exhibits | EDGAR |
| 2025-08-07 | 8-K | 2.02 — Results of Operations and Financial Condition 9.01 — Financial Statements and Exhibits | EDGAR |
| 2025-06-13 | 8-K | 5.02 — Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers 5.07 — Submission of Matters to a Vote of Security Holders 9.01 — Financial Statements and Exhibits | EDGAR |
| 2025-05-08 | 8-K | 2.02 — Results of Operations and Financial Condition 9.01 — Financial Statements and Exhibits | EDGAR |
| 2025-03-06 | 8-K | 2.02 — Results of Operations and Financial Condition 9.01 — Financial Statements and Exhibits | EDGAR |
| 2024-11-18 | 8-K | 5.02 — Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers 9.01 — Financial Statements and Exhibits | EDGAR |
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